Finding the Fourth Proportional to 2,574,931.08, 3,862,396.62 and 1,373,212.65
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Solution
The fourth proportional to 2,574,931.08, 3,862,396.62 and 1,373,212.65 is: 2,059,818.98
Step by Step Solution
- Step 1: Write the proportion equation
2,574,931.08 : 3,862,396.62 = 1,373,212.65 : x - Step 2: Convert to fraction form
2,574,931.08/3,862,396.62 = 1,373,212.65/x - Step 3: Cross multiply
2,574,931.08x = 3,862,396.62 × 1,373,212.65 - Step 4: Simplify right side
2,574,931.08x = 5,303,891,897,901.24 - Step 5: Solve for x
x = 5,303,891,897,901.24/2,574,931.08 - Step 6: Final answer
x = 2,059,818.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.